
Thinking in Systems: International Bestseller

Living successfully in a world of complex systems means expanding not only time horizons and thought horizons; above all, it means expanding the horizons of caring.
Donella H. Meadows • Thinking in Systems: International Bestseller
In a strict systems sense, there is no long-term, short-term distinction. Phenomena at different time-scales are nested within each other. Actions taken now have some immediate effects and some that radiate out for decades to come.
Donella H. Meadows • Thinking in Systems: International Bestseller
We can, and some of us do, celebrate and encourage self-organization, disorder, variety, and diversity. Some of us even make a moral code of doing so, as Aldo Leopold did with his land ethic: “A thing is right when it tends to preserve the integrity, stability, and beauty of the biotic community. It is wrong when it tends otherwise.”
Donella H. Meadows • Thinking in Systems: International Bestseller
Don’t, as Kenneth Boulding once said, go to great trouble to optimize something that never should be done at all.
Donella H. Meadows • Thinking in Systems: International Bestseller
Systems thinking has taught me to trust my intuition more and my figuring-out rationality less, to lean on both as much as I can, but still to be prepared for surprises.
Donella H. Meadows • Thinking in Systems: International Bestseller
No one can define or measure justice, democracy, security, freedom, truth, or love. No one can define or measure any value. But if no one speaks up for them, if systems aren’t designed to produce them, if we don’t speak about them and point toward their presence or absence, they will cease to exist.
Donella H. Meadows • Thinking in Systems: International Bestseller
Living successfully in a world of systems requires more of us than our ability to calculate. It requires our full humanity—our rationality, our ability to sort out truth from falsehood, our intuition, our compassion, our vision, and our morality.2
Donella H. Meadows • Thinking in Systems: International Bestseller
The future can’t be predicted, but it can be envisioned and brought lovingly into being. Systems can’t be controlled, but they can be designed and redesigned.
Donella H. Meadows • Thinking in Systems: International Bestseller
Social systems are the external manifestations of cultural thinking patterns and of profound human needs, emotions, strengths, and weaknesses.